Access EGL Applications as a REST Service using Spring Framework

package services;

record employee type sqlrecord{description = "everything you need to know about an employee",tableNames =[["SAMP.EMPLOYEE"]
            ], fieldsMatchColumns = yes,keyItems = [empno]}

    empno string{column = "EMPNO", maxLen = 6};
    firstnme string{column = "FIRSTNME", sqlVariableLen = yes, maxLen = 12};
    midinit string{column = "MIDINIT", maxLen = 1};
    lastname string{column = "LASTNAME", sqlVariableLen = yes, maxLen = 15};
    workdept string{column = "WORKDEPT", isSqlNullable = yes, maxLen = 3};
    phoneno string{column = "PHONENO", isSqlNullable = yes, maxLen = 4};
    hiredate date{column = "HIREDATE", isSqlNullable = yes, description = "employee's hire date"};
    job string{column = "JOB", isSqlNullable = yes, maxLen = 8};
    edlevel smallInt{column = "EDLEVEL"};
    sex string{column = "SEX", isSqlNullable = yes, maxLen = 1};
    birthdate date{column = "BIRTHDATE", isSqlNullable = yes};
    salary decimal(9, 2){column = "SALARY", isSqlNullable = yes};
    bonus decimal(9, 2){column = "BONUS", isSqlNullable = yes};
    comm decimal(9, 2){column = "COMM", isSqlNullable = yes};
end

service service1{Title = "Employee Service", description = "Operates On The Employee Database", version = "1.0.0"}

    function getEmployee(empno string in) returns(employee){tags =[
                                "employeeRecord", "retrieveEmployee"
                        ], description = "gets an existing employee", @GetRest{uriTemplate = "/employee/{empno}", responseFormat = JSON}}
        
        myemp employee;
        myemp.empno = empno;
        get myemp;
        if(myemp is norecordfound)
            nfresp HttpResponse;
            nfresp.status = 404;
            nfresp.body = "Employee " + empno + " Not Found";
            serviceLib.setRestResponse(nfresp);
        end
        return(myemp);

    end

    function addEmployee(emp employee in){tags =["employeeRecord",
                                "modifyEmployee"
                        ], description = "adds a new employee", @PostRest{uriTemplate = "/newemployee", requestFormat = JSON}}
        
        add emp;
    end

    function updateEmployee(emp employee in){tags =["employeeRecord",
                                "modifyEmployee"
                        ], description = "updates an existing employee", @PutRest{uriTemplate = "/changeemployee", requestFormat = JSON}}
        

        get emp forUpdate;
        if(emp is norecordfound)
            nfresp HttpResponse;
            nfresp.status = 404;
            nfresp.body = "Employee " + emp.empno + " Not Found";
            serviceLib.setRestResponse(nfresp);
        else
            replace emp;
        end

    end

    function deleteEmployee(empno string in){tags =[
                                "employeeRecord", "modifyEmployee"
                        ], description = "deletes an existing employee", @DeleteRest{uriTemplate = "/removeemployee/{empno}"}}
        
        myemp employee;
        myemp.empno = empno;
        get myemp forUpdate;
        if(myemp is norecordfound)
            nfresp HttpResponse;
            nfresp.status = 404;
            nfresp.body = "Employee " + empno + " Not Found";
            serviceLib.setRestResponse(nfresp);
        else
            delete myemp;
        end
    end

end